"node has no next sibling",do { isl_handle_error(isl_schedule_node_get_ctx(node), isl_error_invalid, "node has no next sibling", "/build/llvm-toolchain-snapshot-7~svn326551/tools/polly/lib/External/isl/isl_schedule_node.c", 1221); return isl_schedule_node_free(node); } while (0)

"can only delete node with a single child",do { isl_handle_error(isl_schedule_node_get_ctx(node), isl_error_invalid, "can only delete node with a single child", "/build/llvm-toolchain-snapshot-7~svn326551/tools/polly/lib/External/isl/isl_schedule_node.c", 2694); return isl_schedule_node_free(node); } while (0)

"grouped domain should be part of outer domain",do { isl_handle_error(isl_schedule_tree_get_ctx(tree), isl_error_internal, "grouped domain should be part of outer domain", "/build/llvm-toolchain-snapshot-7~svn326551/tools/polly/lib/External/isl/isl_schedule_node.c", 2942); return isl_schedule_tree_free(tree); } while (0)